TY  - BOOK
AU  - Agranovich M S
AU  - Shubin M A
TI  - Partial differential equations: Mark Vishik's seminar
SN  - 0-8218-3303-0
U1  - 510T 
PY  - 2002///
CY  - Providence
PB  - AMS
KW  - Partial differential equations
ER  -